Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é a posição mais baixa que tem gols sofridos menores que 78, Pontos de 42-2 e Vitórias maiores que 15?
 ###Tabelas: CREATE TABLE singles_wins_14 (singles_wins_14_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Opponent VARCHAR, Score VARCHAR) CREATE TABLE grand_slam_tournament_performance_timeline (grand_slam_tournament_performance_timeline_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Year INT, Championship VARCHAR, Surface VARCHAR, Opponent VARCHAR, Score VARCHAR) CREATE TABLE group_b_relegation (group_b_relegation_id AUTO_INCREMENT PRIMARY KEY, Position INT, Club VARCHAR, Played INT, Points VARCHAR, Wins INT, Draws INT, Losses INT, Goals for INT, Goals against INT, Goal Difference INT) CREATE TABLE comparison_of_amt_versions (comparison_of_amt_versions_id AUTO_INCREMENT PRIMARY KEY, Feature VARCHAR, AMT 1.0 (Desktop) VARCHAR, AMT 2.0/2.1 (Desktop) VARCHAR, AMT 2.5/2.6 (Mobile) VARCHAR, AMT 3.0 (Desktop) VARCHAR, AMT 4.0 (Mobile) VARCHAR, AMT 5.0 (Desktop) VARCHAR, 6.0 (Desktop & Mobile) VARCHAR, 7.0 & 8.0 (Desktop & Mobile) VARCHAR) CREATE TABLE historical_list_of_staff_and_faculty (historical_list_of_staff_and_faculty_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, President VARCHAR, Chair of Global Ministries VARCHAR, Chair of Pastoral VARCHAR, Chair of Music VARCHAR, Dean of Students VARCHAR, Dean of Men VARCHAR, Dean of Women VARCHAR, Assistant Dean of Men VARCHAR, Assistant Dean of Women VARCHAR)  
SELECT MIN Position FROM group_b_relegation WHERE Goals against < 78 AND Points = 42-2 AND Wins > 15